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28 of 51 (55%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 27 Sep, 2011 @ 4:37pm

You Monster

Reunite with GLaDOS
Unlocked 27 Sep, 2011 @ 5:01pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 27 Sep, 2011 @ 5:04pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 27 Sep, 2011 @ 5:42pm

SaBOTour

Make a break for it
Unlocked 27 Sep, 2011 @ 7:02pm

Stalemate Associate

Press the button!
Unlocked 27 Sep, 2011 @ 7:35pm

Tater Tote

Carry science forward
Unlocked 27 Sep, 2011 @ 8:59pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 27 Sep, 2011 @ 8:26pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 27 Sep, 2011 @ 10:18pm

White Out

Complete the first Conversion Gel test
Unlocked 27 Sep, 2011 @ 10:58pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 28 Sep, 2011 @ 5:23am

Dual Pit Experiment

Do the same test twice
Unlocked 27 Sep, 2011 @ 11:50pm

The Part Where He Kills You

This is that part
Unlocked 28 Sep, 2011 @ 5:44am

Lunacy

That just happened
Unlocked 28 Sep, 2011 @ 6:18am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 Sep, 2011 @ 5:23pm

Good Listener

Take GLaDOS' escape advice
Unlocked 27 Sep, 2011 @ 7:03pm

High Five

Celebrate your cooperative calibration success
Unlocked 28 Sep, 2011 @ 9:25am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 28 Sep, 2011 @ 9:47am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 28 Sep, 2011 @ 10:57am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 29 Sep, 2011 @ 3:53am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 12 Oct, 2011 @ 11:20am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 12 Oct, 2011 @ 10:51am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 29 Sep, 2011 @ 3:36am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 12 Oct, 2011 @ 11:18am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 29 Sep, 2011 @ 6:08am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 12 Oct, 2011 @ 10:07am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 26 Apr, 2013 @ 6:42pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 26 Apr, 2013 @ 7:04pm



Drop Box

Place a cube on a button without touching the cube

Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Final Transmission

Find the hidden signal in one of the Rat Man's dens

Scanned Alone

Stand in a defective turret detector

No Hard Feelings

Save a turret from redemption

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

You Saved Science

Complete all test chambers in all courses of co-op

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Four Ring Circus

Enter 4 different portals without touching the ground in co-op

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Still Alive

Complete Course 4 with neither you nor your co-op partner dying

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course